package com.nut.article.config;

import com.nut.article.interceptor.LoginInterceptor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class WebConfiguration implements WebMvcConfigurer {

    @Autowired
    private LoginInterceptor loginInterceptor;

    @Bean
    public CorsFilter corsFilter() {
        final UrlBasedCorsConfigurationSource urlBasedCorsConfigurationSource = new UrlBasedCorsConfigurationSource();
        final CorsConfiguration corsConfiguration = new CorsConfiguration();
        /* 是否允许请求带有验证信息 */
        corsConfiguration.setAllowCredentials(true);
        /* 允许访问的客户端域名 */
        corsConfiguration.addAllowedOrigin("*");
        /* 允许服务端访问的客户端请求头 */
        corsConfiguration.addAllowedHeader("*");
        /* 允许访问的方法名,GET POST等 */
        corsConfiguration.addAllowedMethod("*");
        urlBasedCorsConfigurationSource.registerCorsConfiguration("/**", corsConfiguration);
        return new CorsFilter(urlBasedCorsConfigurationSource);
    }

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }

    //不需要拦截
    final String[] excludePaths = {
            "/article/**",
            "/tag/**",
            "/category/**",
            "/mp/**",
            "/system/**",
            "/auth/login",
            "/auth/imgCode"
    };

    final String[] needs = {
            "/auth/info",
            "/dict/**",
            "/menu/**",
            "/dept/**",
            "/role/**",
            "/dept/**",
            "/user/**"
    };

    @Override
    public void addInterceptors(InterceptorRegistry registry) {

//        registry.addInterceptor(loginInterceptor).addPathPatterns("/**").excludePathPatterns(excludePaths);

        registry.addInterceptor(loginInterceptor).addPathPatterns(needs).excludePathPatterns(excludePaths);
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("swagger-ui.html")
                .addResourceLocations("classpath:/META-INF/resources/");
        registry.addResourceHandler("/webjars/**")
                .addResourceLocations("classpath:/META-INF/resources/webjars/");
    }


    public static void main(String[] args) {


    }

}
